Introduction of a simple sickbed desk and a universal lamp holder / 医疗卫生装备

At first,this paper introduces a kind of sickbed desk,which can be manipulated easily,and patients could live more comfortable with it.Secondly,it introduces universal lamp holder.Different light sources are used in different medical equipments and the connection of their bulbs and lamp holders are different,too.These lamp holders are expensive and apt to be damaged.In order to prolong the using time of the chilly light,and reduce the spoilage and cost,this paper designs an economic and durable universal lamp holder.

Development and application of semi-automatic liquid nitrogen extracter / 医疗卫生装备

The semi-automatic liquid nitrogen extracter is lowcost and easy-to-use,which can prevent the volatilization of the liquid nitrogen during the extraction.

A simple bomu light treating instrument / 医疗卫生装备

In order to save the expense for hospitals,a simple bomu light treating instrument is developed by ourselves.It consists of bomu light,12V/24V transformer,5/50W variable potentiometer,silicon,capacitor,plugs and the worn ATX box.Although the structure is simpler and cost is lower,it can accomplish every treating function for gynecology.